Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -8.35
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 13.05 -0.375 -4.89
Prot (kg) 6.03 -0.441 -2.66
Fertility Sub Index 4.31
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 1.36 1.117 1.52
Calving Sub Index -1.99
Gestation Length (days) 2.17 -0.919 -1.99
Beef Sub Index -4.49
Carcass Weight (kg) 8.50 -0.528 -4.48
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -15.13

* Based on an €80/tonne carbon price